Contact us
City Hall
5, boulevard D’Youville
Châteauguay (Québec) J6J 2P8
Call us
Telephone : 450.698.3000
Emergency : 911
Police: 450.698.1331
Fire security : 450.698.3214
Opening hours
Monday to Thursday from 8:30 a.m. till noon and from 1:15 p.m. to 5 p.m.
Friday from 8:30 a.m. till noon.
Contact form
(messages will be sent to info@ville.chateauguay.qc.ca)